Kailei0626 Kailei0626

18-10-2021
Biology

contestada

Barium has a mass number of 137 and 56 protons. Give the atomic number, number
of electrons and the number of neutrons.

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tylerray9 tylerray9

18-10-2021

Answer:

the atomic number is 56

the number of electrons is 56

the number of protons is 56

the mass number is 137

the number of neutrons is 81

Explanation:

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